1013412421020 has 48 divisors (see below), whose sum is σ = 2844631042848. Its totient is φ = 269569382400.

The previous prime is 1013412421019. The next prime is 1013412421037. The reversal of 1013412421020 is 201242143101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21036049 + ... + 21084168.

It is an arithmetic number, because the mean of its divisors is an integer number (59263146726).

Almost surely, 2^{1013412421020} is an apocalyptic number.

1013412421020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013412421020 is an abundant number, since it is smaller than the sum of its proper divisors (1831218621828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013412421020 is a wasteful number, since it uses less digits than its factorization.

1013412421020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42120630 (or 42120628 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1013412421020 its reverse (201242143101), we get a palindrome (1214654564121).

The spelling of 1013412421020 in words is "one trillion, thirteen billion, four hundred twelve million, four hundred twenty-one thousand, twenty".